NASDAQ · MBIO

Mustang Bio, Inc.

Closing price · Nov 13, 2026 $0.4214
Last insider buy · Dec 30, 2025 Paid by Director David Jin in an open-market buy (Form 4). $0.96

Latest quarter · ended Sep 30, 2026

Cash got weaker

descriptionFiled Nov 5, 2026
Cash from operationsWorse
−$876K
Quarter ended Dec 31, 2024: −$2M cash from operationsQuarter ended Mar 31, 2025: −$1.39M cash from operationsQuarter ended Jun 30, 2025: −$1.34M cash from operationsQuarter ended Sep 30, 2025: −$818K cash from operationsQuarter ended Dec 31, 2025: −$1.72M cash from operationsQuarter ended Mar 31, 2026: −$1.01M cash from operationsQuarter ended Jun 30, 2026: −$967K cash from operationsQuarter ended Sep 30, 2026: −$876K cash from operations
Dec '24Sep '26
vs. −$818K a year ago

Numbers come from the company's own 10-Q and 10-K reports filed with the SEC. Each bar is one quarter, oldest on the left. The colored bar is the latest. Hover over or tap a bar to see its number.

Smart money pulse

What insiders and funds are doing

Mixed Insiders: as of Nov 13 Funds: as of Jun 30, 2026
−1000+100 0
  • info
    2 real insider sales in 12 months. $241 in total, not counting planned sales.

−100 means everyone selling, +100 everyone buying. This is data, not advice.

How the Pulse works

Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then.

Who owns it

23 funds report owning MBIO, up from 21

Holdings as of Jun 30, 2026
New6
Added4
Held12
Trimmed1
Sold out4

Insider trades · last 12 months

Real buys and sales

● Open-market buy● Open-market sale
CEOCFOOther officersDirectorsDecJanFebMarAprMayJunJulAugSepOctNovShares withheld for tax · Apr 24 · $14Open-market sale · Dec 30 · $241 · 2 peopleOpen-market buy · Dec 30 · $237
CEOCFOOther officersDirectorsDecFebAprJunAugOctShares withheld for tax · Apr 24 · $14Open-market sale · Dec 30 · $241 · 2 peopleOpen-market buy · Dec 30 · $237

Last 12 months. No real trades in the last 6.

Showing 3 real trades. Hidden: 1 tax withholding. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.

Real trades, newest first

Dec 30 Neil Herskowitz Director Open-market sale $237 247 sh at $0.96 Sold 63% of stake
Dec 30 David Jin Director Open-market buy $237 247 sh at $0.96
Dec 30 Adam Chill Director Open-market sale $4 4 sh at $0.95 Sold 1% of stake

Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.

Top holders

Biggest funds in MBIO

As of Jun 30, 2026

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K). Congress trades come from the STOCK Act reports members file with the House Clerk and the Senate. Daily closing prices come from post-no-preference/stocks on DoltHub, a community-run database shared under CC BY-SA 4.0; the prices we show stay under that license. They are each day's close, not live or official exchange prices.

This is data, not investment advice. About StockToast · Your watchlist